From 31df33c9da9446ced92e0f16c8510673c89e7a4e Mon Sep 17 00:00:00 2001
From: Alexander Kojevnikov <alexander@kojevnikov.com>
Date: Thu, 16 Aug 2012 09:51:10 -0700
Subject: [PATCH] osx: Use a larger font

---
 src/spek-platform.cc    |  9 +++++++++
 src/spek-platform.hh    |  3 +++
 src/spek-spectrogram.cc | 12 +++++++++---
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/spek-platform.cc b/src/spek-platform.cc
index 31e88fb..8b26be5 100644
--- a/src/spek-platform.cc
+++ b/src/spek-platform.cc
@@ -59,6 +59,15 @@ bool SpekPlatform::can_change_language()
 #endif
 }
 
+double SpekPlatform::font_scale()
+{
+#ifdef OS_OSX
+    return 1.3;
+#else
+    return 1.0;
+#endif
+}
+
 char * spek_platform_short_path(const char *path)
 {
 #ifdef OS_WIN
diff --git a/src/spek-platform.hh b/src/spek-platform.hh
index 587efc3..e3bd822 100644
--- a/src/spek-platform.hh
+++ b/src/spek-platform.hh
@@ -34,6 +34,9 @@ public:
     // Setting non-default locale under GTK+ is tricky (see e.g. how FileZilla does it). We will
     // just disable the language setting for GTK+ users and will always use the system locale.
     static bool can_change_language();
+
+    // Fonts are smaller on OSX.
+    static double font_scale();
 };
 
 extern "C" {
diff --git a/src/spek-spectrogram.cc b/src/spek-spectrogram.cc
index 4eaf069..216f63d 100644
--- a/src/spek-spectrogram.cc
+++ b/src/spek-spectrogram.cc
@@ -22,6 +22,7 @@
 #include "spek-audio.h"
 #include "spek-audio-desc.hh"
 #include "spek-pipeline.h"
+#include "spek-platform.hh"
 #include "spek-ruler.hh"
 
 #include "spek-spectrogram.hh"
@@ -127,12 +128,17 @@ void SpekSpectrogram::render(wxDC& dc)
     dc.SetPen(*wxWHITE_PEN);
     dc.SetBrush(*wxTRANSPARENT_BRUSH);
     dc.SetTextForeground(wxColour(255, 255, 255));
-    wxFont normal_font = wxFont(9, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
+    wxFont normal_font = wxFont(
+        (int)round(9 * SpekPlatform::font_scale()),
+        wxFONTFAMILY_SWISS,
+        wxFONTSTYLE_NORMAL,
+        wxFONTWEIGHT_NORMAL
+    );
     wxFont large_font = wxFont(normal_font);
-    large_font.SetPointSize(10);
+    large_font.SetPointSize((int)round(10 * SpekPlatform::font_scale()));
     large_font.SetWeight(wxFONTWEIGHT_BOLD);
     wxFont small_font = wxFont(normal_font);
-    small_font.SetPointSize(8);
+    small_font.SetPointSize((int)round(8 * SpekPlatform::font_scale()));
     dc.SetFont(normal_font);
     int normal_height = dc.GetTextExtent(wxT("dummy")).GetHeight();
     dc.SetFont(large_font);